Title
Begonia corazoniae (Begoniaceae, section Petermannia), a new endemic species from southeastern Mindanao, Philippines
Author
Naive, Mark Arcebal K.
Publication
NORDIC JOURNAL OF BOTANY
Year
2025
Volume
2025
Issue
3
Corresponding Author
Naive, MAK
Abstract
A new Begonia section Petermannia species, Begonia corazoniae Naive, discovered in the forest ecosystems of Davao Oriental, southeastern Mindanao, Philippines, is herein described and illustrated. It closely resembles B. rieckei, but is easily recognized by having paniculate inflorescences with prominently winged ovary and capsule. A comprehensive morphological description, geographic distribution, ecology, phenology and a discussion of similar species is provided. In addition, we assessed this species as 'Endangered' (EN B1(iii) + 2(iii)) following the criteria of the IUCN.